Vacuum & Temp Converter

Convert the most common vacuum & temp scales

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Nomograph

How to figure boiling points under a vacuum

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IEC / NEC Class Comparator

Document illustrating and explaining Hazardous Locations for both the USA and the World.

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NEMA Motor Calculator

A helpful spreadsheet designed to calculate electrical requirements for standard motors

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Hazardous Locations Reference

Nomenclature & Material Group Classifications

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A website converting just about everything

Ohms Law Calculator